OILK vs VOO
ProShares K-1 Free Crude Oil ETF vs Vanguard S&P 500 ETF
Quick Verdict
VOO has a lower expense ratio. OILK delivered stronger 1-year returns. VOO offers more diversification with 509 holdings.
Side-by-Side Comparison
| Metric | OILK | VOO | Winner |
|---|---|---|---|
| Expense Ratio | 0.69% | 0.03% | |
| AUM | $229M | $997.4B | |
| Dividend Yield | 8.58% | 1.08% | |
| Holdings | 5 | 509 | |
| YTD Return | +50.27% | +12.68% | |
| 1Y Return | +39.33% | +21.87% | |
| 3Y Return (annualized) | +11.15% | +22.06% | |
| 5Y Return (annualized) | +16.34% | +12.95% | |
| Volatility (annualized) | 82.8% | 14.1% | |
| Max Drawdown | -75.0% | -34.3% | |
| Fund Family | ProShares | Vanguard (US) | |
| Category | Commodity | Equity | |
| Inception | Sep 26, 2016 | Sep 7, 2010 |
OILK vs VOO Performance
ProShares K-1 Free Crude Oil ETF (OILK) is a ETF from ProShares and Vanguard S&P 500 ETF (VOO) is a ETF from Vanguard (US). Over the past year OILK returned +39.33% while VOO returned +21.87%. Year to date, OILK is up 50.27% versus a gain of 12.68% for VOO.
Over three years, OILK compounded at +11.15% per year against +22.06% for VOO; over five years the annualized figures are +16.34% and +12.95% respectively. Across the full 10-year window we track, OILK has the edge at +20.38% annualized vs +13.47%. Past performance does not guarantee future results.
Risk: Volatility and Drawdowns
OILK has been the more volatile fund, with annualized monthly volatility of 82.8% compared with 14.1% for VOO. Lower volatility generally means a smoother ride, though it often comes with lower long-run returns.
The deepest peak-to-trough decline in our data was -75.0% for OILK and -34.3% for VOO. Drawdown depth is worth weighing if you expect to sell during market stress rather than ride it out.
The two funds' monthly returns correlate at 0.39. They move independently enough that combining them can meaningfully diversify a portfolio.
Fees and Cost Over Time
OILK charges 0.69% per year while VOO charges 0.03%. On a $10,000 position that is $69 vs $3 annually, a gap of $66 per year that compounds over a long holding period. On income, OILK currently yields 8.58% against 1.08% for VOO.
Holdings Overlap
OILK and VOO share 0 holdings out of 506 unique holdings combined, representing a 0.0% weight overlap.
Moderate overlap means holding both could provide meaningful diversification benefits.
Frequently Asked Questions
Which is cheaper, OILK or VOO?
OILK has an expense ratio of 0.69% while VOO charges 0.03%. VOO is the cheaper option. On a $10,000 investment, that is $66 per year of difference.
Which performed better, OILK or VOO?
Over the past year OILK returned +39.33% vs +21.87% for VOO, so OILK leads on 1-year performance. Over the longest common window we track (10 years), OILK annualized +20.38% vs +13.47% for VOO. Past performance does not guarantee future results.
Which is riskier, OILK or VOO?
OILK has been the more volatile fund at 82.8% annualized versus 14.1% for VOO. Worst drawdown: OILK -75.0% vs VOO -34.3%.
Should I hold both OILK and VOO?
OILK and VOO have a monthly-return correlation of 0.39, so combining them can provide real diversification depending on your allocation goals.
What is the holdings overlap between OILK and VOO?
OILK and VOO share 0 common holdings with a 0.0% weight overlap. Combined, they hold 506 unique securities.
Which pays a higher dividend, OILK or VOO?
OILK yields 8.58% while VOO yields 1.08%, so OILK currently pays the higher dividend yield.
Popular ETF Comparisons
Get Full ETF Analytics
Access complete holdings data, overlap analysis, screener tools, and more with FundXLS.